@duanyunlun

Per-provider request headers in the DeepSeek Harness Models settings page, with per-conversation ${sessionId} expansion.

Sidebar Conversation actions for DeepSeek Harness: double-click to rename, copy the session ID, and permanently delete a Conversation with its storage.

DeepSeek Harness（DSH）对话互通插件：同一进程里的对话可以互相发现、直接发消息、盯进度、设护栏——不用先绑定，也不用开子代理。多对话协作 / 跨会话通信 / 监工。Peer messaging, supervision & tool guards between conversations.